21 Food and Drugs 5 2018-04-01 2018-04-01 false Rheumatologic active ingredients. § 343.13 Section § 343.13 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS FOR HUMAN USE INTERNAL ANALGESIC, ANTIPYRETIC, AND ANTIRHEU-MATIC DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE Active Ingredients
§ 343.13 Rheumatologic active ingredients.

(a) Aspirin.

(b) Buffered aspirin. Aspirin identified in paragraph (a) of this section may be buffered with any antacid ingredient(s) identified in § 331.11 of this chapter provided that the finished product contains at least 1.9 milliequivalents of acid-neutralizing capacity per 325 milligrams of aspirin as measured by the procedure provided in the United States Pharmacopeia 23/National Formulary 18.